XML 29 R44.htm IDEA: XBRL DOCUMENT v2.4.0.8

Derivatives - Foreign Currency Forward Contracts (Details) In Thousands, unless otherwise specified	0 Months Ended
	Feb. 28, 2014 30 Day Forward Contract EURO EUR (€)	Feb. 28, 2014 30 Day Forward Contract GBP GBP (£)
Derivatives, Fair Value [Line Items]
Derivative, Notional Amount	€ 966	£ 652
Forward Contract Term	30 days	30 days

X

- Definition

Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Article 12

-Section 13

-Sentence Column B

+ Details

Name:	invest_DerivativeNotionalAmount
Namespace Prefix:	invest_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Forward Contract Term

+ References

No definition available.

+ Details

Name:	mmsi_ForwardContractTerm
Namespace Prefix:	mmsi_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_DerivativesFairValueLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration